The Additional Hetero Ring Consists Of One Sulfur And Four Carbons Patents (Class 546/212)
  • Patent number: 5486528
    Abstract: Novel basic ether of general formula (I), ##STR1## wherein R.sup.1 and R.sup.2 are independently hydrogen, halogen or C.sub.1-4 alkoxy, or together they represent a 3,4-methylenedioxy group,R stands for C.sub.1-8 alkyl,R.sup.3 represents hydrogen, C.sub.1-4 alkyl or hydroxy,A is a valency bond or methylene group,R.sup.4 and R.sup.5 are independently hydrogen, C.sub.1-12 alkyl or C.sub.1-12 alkenyl, orR.sup.4 and R.sup.5 form together with the adjacent nitrogen atom 1-pyrrolidinyl, 1-piperidinyl, morpholino or 1-piperazinyl groups, stereo and optically active isomers and their possible mixtures, acid-addition salts and quaternary ammonium derivatives thereof. The basic ethers have antiulceric and anxiolytic activities.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: January 23, 1996
    Assignee: Egis Gyogyszergyar Rt.
    Inventors: Judit Bajnogel, Gabor Blasko, Zoltan Budai, Eva Schmidt, Andras Egyed, Marton Fekete, Istvan Gacsalyi, Istvan Gyertyan, Tibor Mezei, Kalara Reiter nee Esses, Gyula Simig, Katalin Szemeredi, Enik Szirt nee Kiszelly
  • Patent number: 5478934
    Abstract: Disclosed are compounds of the formula: ##STR1## wherein: A represents arylalkyl, aryl or heteroaryl; X is nitrogen or CH; and R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent organic or inorganic substituents;and the pharmaceutically acceptable salts thereof; useful for treating disorders of the central nervous system.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: December 26, 1995
    Inventors: Jun Yuan, Jan W. F. Wasley
  • Patent number: 5475109
    Abstract: Dioxobutanoic acids substituted with piperidine or similar N-substituted saturated cycloalkyls are found to inhibit the cap-dependent endonuclease of influenza virus. These compounds are useful in the prevention or treatment of infection by influenza virus and the treatment of influenza, either as compound, pharmaceutically acceptable salts,. pharmaceutical composition ingredients, whether or not in combination with other antivirals, immunomodulators, antibiotics or vaccines. Methods of treating influenza and methods of preventing or treating infection by influenza virus are also described.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: December 12, 1995
    Assignee: Merck & Co., Inc.
    Inventors: Harold G. Selnick, Gerald S. Ponticello, John J. Baldwin, Joanne E. Tomassini
  • Patent number: 5466691
    Abstract: Thiophene compounds of the formula ##STR1## wherein each symbol is as defined in the specification, their pharmaceutically acceptable salts, pharmaceutical compositions containing said compound and additives for pharmaceuticals, and antipsychotics containing said compound as an active ingredient.The compound of the present invention has pharmacological actions required of antipsychotic, such as motility suppressing action, anti-apomorphine action, mothamphetamine antagonistic action, tetrabenazine-induced blepharoptosis enhancing action, and the like. The compound of the present invention is useful as an antipsychotic having less extrapyramidal side-effects or a non-benzodiazepine type antianxiety agent.
    Type: Grant
    Filed: March 30, 1993
    Date of Patent: November 14, 1995
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Tohru Nakao, Yuji Ono, Hiroshi Tanaka, Minoru Obata, Yasuto Morimoto
  • Patent number: 5459270
    Type: Grant
    Filed: February 16, 1994
    Date of Patent: October 17, 1995
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Brian Williams, Raymond Baker, Timothy Harrison, Christopher J. Swain
  • Patent number: 5446052
    Abstract: The invention relates to aromatic amino derivatives of formula ##STR1## wherein, R, T, Z, Ar', T', Z' are defined in the specification and their enantiomers, processes for their production and their use for the treatment of substance p- and neurokinin-dependent pathology.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: August 29, 1995
    Assignee: Sanofi
    Inventors: Xavier Emonds-Alt, Isabelle Grossriether, Vincenzo Proietto, Didier Van Broeck
  • Patent number: 5446060
    Abstract: The present invention relates to compounds of formula: ##STR1## in which A is selected from pyrrolidino, piperidino, morpholino, 1-imidazolyl, hexamethylenimino and 1-piperazinyl groups, these groups being unsubstituted or it being possible for them to contain 1 or 2 substituents selected from C.sub.1 -C.sub.3 alkyl and C.sub.1 -C.sub.3 hydroxyalkyl groups, and the addition salts of these compounds with pharmaceutically acceptable acids.These compounds are usable in therapy as peripheral vasodilators.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: August 29, 1995
    Assignee: Laboratoire L. Lafon
    Inventor: Louis Lafon
  • Patent number: 5432175
    Abstract: Pyridine and pyridine N-oxide derivatives of diaryl methyl piperidines or piperazines and pharmaceutically acceptable salts thereof are disclosed, which possess anti-allergic and anti-inflammatory activity. Pharmaceutical compositions containing and methods of using the compounds are also described.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: July 11, 1995
    Assignee: Schering Corporation
    Inventors: John J. Piwinski, Jesse Wong, Michael J. Green, Vera Seidl, Richard Friary
  • Patent number: 5410046
    Abstract: Synthetic intermediates of 1-arylethyl-3-substituted piperidines.
    Type: Grant
    Filed: May 11, 1993
    Date of Patent: April 25, 1995
    Assignee: Pfizer Inc.
    Inventors: David Alker, Peter E. Cross, Robert M. Wallis
  • Patent number: 5384315
    Abstract: A class of compounds having the structural formula ##STR1## in which R is C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.6 cycloalkyl, phenyl or substituted phenyl; N, R.sup.1 and R.sup.2 form a monocyclic or bicyclic nitrogen heterocycle which is at least partially saturated and which may contain oxygen or sulfur or be substituted with lower alkyl; and physiologically acceptable salts thereof is disclosed.A process for forming the thiophene substituted cycloamines of the subject invention is described. A composition comprising the compound of the subject invention and a suitable carrier therefor is taught.A method of controlling phytopathogenetic fungi is disclosed. In this method a fungicidally effective amount of the compound of the present invention is applied to the locus to be protected.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: January 24, 1995
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./Ltee
    Inventors: Kiong H. Lai, Wan S. Yu, Robert A. Davis
  • Patent number: 5378699
    Abstract: Methods of treating an immune disease, cell proliferation, restenosis and vascular smooth muscle cells using the pharmaceutical compounds of the formula ##STR1## in which R.sup.2 is phenyl, naphthyl or heteroaryl selected from thienyl, pyridyl, benzothienyl, quinolinyl, benzofuranyl or benzimidazolyl, said phenyl, naphthyl and heteroaryl groups being optionally substituted, or R.sup.2 is furanyl optionally substituted with C.sub.1-4 alkyl; and salts thereof.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: January 3, 1995
    Assignees: Lilly Industries Limited, Eli Lilly and Company
    Inventors: Michael Brunavs, Colin P. Dell, Peter T. Gallagher, William M. Owton, Jai P. Singh, Colin W. Smith
  • Patent number: 5374724
    Abstract: A process for the preparation of a substituted acetic acid of the Formula (2): ##STR1## wherein --X--Z is an optionally substituted aromatic or heteroaromatic optionally substituted amino radical; by reacting a compound of the Formula (7):Z--Y--H Formula 7with glyoxylic acid. The compounds of Formula (2) are useful as intermediates in the preparation of polycyclic dyes.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: December 20, 1994
    Assignee: Zeneca, Limited
    Inventors: Nigel Hall, Nigel Hughes, Prakash Patel
  • Patent number: 5354760
    Abstract: The invention provides crystalline Tiagabine hydrochloride monohydrate, process for its preparation, compositions containing the same and its therapeutic use as anti-epileptic agent.
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: October 11, 1994
    Assignee: Novo Nordisk A/S
    Inventors: Henning Petersen, Peter Nielsen, Michael Cain, Subhash Patel
  • Patent number: 5332817
    Abstract: The present invention relates to novel 3-amino-piperidine derivatives and related nitrogen containing heterocyclic compounds, and specifically, to compounds of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, Y and m are as defined below. These novel compounds are useful in the treatment of inflammatory and central nervous system disorders, as well as other disorders. The invention also relates to novel intermediates used in the synthesis of compounds of the formula I.
    Type: Grant
    Filed: February 8, 1993
    Date of Patent: July 26, 1994
    Assignee: Pfizer Inc.
    Inventors: Manoj C. Desai, Terry J. Rosen
  • Patent number: 5317020
    Abstract: Aromatic amine derivatives of the general formula (I) ##STR1## or salts of the derivatives with mineral or organic acids are useful as neurokinin receptor antagonists.
    Type: Grant
    Filed: November 5, 1990
    Date of Patent: May 31, 1994
    Assignee: Sanofi
    Inventors: Xavier Emonds-Alt, Pierre Goulaouic, Vincenzo Proietto, Didier Van Broeck
  • Patent number: 5306821
    Abstract: This invention relates to a novel process for the preparation of tertiary carbinamines by double addition of organolanthanide reagents, especially organocerium reagents, to nitriles. It further relates to the preparation of such amines by the addition of organolanthanide reagents to imines.
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: April 26, 1994
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventor: Engelbert Ciganek
  • Patent number: 5306823
    Abstract: Novel compounds according to formula I ##STR1## are disclosed, as well as processes for their production and methods for their use.These compounds are useful as light stabilizers for polymeric materials, particularly in acid catalyzed stoving finishes such as those encountered in the top coat of two layer metallic finishes.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: April 26, 1994
    Assignee: Sandoz Ltd.
    Inventor: Lajos Avar
  • Patent number: 5300648
    Abstract: The invention relates to intermediates in the production of dialkylenepiperidino compounds and their enantiomers and their use for the treatment of substance p- and neurokinin-dependent pathology.
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: April 5, 1994
    Assignee: Societe Anonyme: Elf Sanofi
    Inventors: Xavier Emonds-Alt, Isabelle Grossriether, Vincenzo Proietto, Didier Van Broeck
  • Patent number: 5300516
    Abstract: Musacarinic receptor antagonists, particularly useful in the treatment of irritable bowel syndrome, of formula (I), or a pharmaceutically acceptable salt thereof, where m is 1 or 2; R.sup.1 and R.sup.2 are each independently H or C.sub.1 -C.sub.4 alkyl or together represent --(CH.sub.2).sub.p -- where p is an integer of from 2 to 5; R.sup.3 is H or C.sub.1 -C.sub.4 alkyl; wherein Z is a direct link; --CH.sub.2 --, --CH.sub.2 O-- or --CH.sub.2 S--; and R.sup.4 is a group of formulae (II), (III), (IV) or Het, where R.sup.5 and R.sup.6 are each independently H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, --(CH.sub.2).sub.n OH, halo, trifluoromethyl, cyano, --(CH.sub.2).sub.n NR.sup.7 R.sup.8, --CO(C.sub.1 -C.sub.4 alkyl), --OCO(C.sub.1 -C.sub.4 alkyl), --CH(OH)(C.sub.1 -C.sub.4 alkyl), --C(OH)(C.sub.1 -C.sub.4 alkyl).sub.2, --SO.sub.2 NH.sub.2 , (CH.sub.2).sub.n CONR.sup.7 R.sup.8 or --(CH.sub.2).sub.n COO(C.sub.1 -C.sub.4 alkyl); R.sup.7 and R.sup.8 are each independently H or C.sub.1 -C.sub.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: April 5, 1994
    Assignee: Pfizer Inc.
    Inventors: Alexander R. Mackenzie, Peter E. Cross
  • Patent number: 5300499
    Abstract: The present invention provides novel carbonic anhyrase inhibitors represented by the structural formula: ##STR1## wherein R.sub.1 and R.sub.2 are, for example, independently (a) hydrogen; or(b) OR.sub.4, wherein R.sub.4 is hydrogen or C.sub.1-7 alkyl; or(c) NR.sub.5 R.sub.6, wherein R.sub.5 and R.sub.6 are independently hydrogen, or C.sub.1-7 alkyl, or C.sub.1-7 alkyl substituted with one or more halogen or OR.sub.4 ; or(d) --COR.sub.7, wherein R.sub.7 is hydrogen, C.sub.1-7 alkyl, or NR.sub.5 R.sub.6 ; or(e) --SR.sub.8, wherein R.sub.8 is hydrogen or C.sub.1-7 alkyl, or C.sub.1-7 alkyl substituted with one or more halogen, or OR.sub.4 ; or(f) C.sub.1-7 alkyl, or C.sub.1-7 alkyl substituted with one or more halogen, or OR.sub.4 or NR.sub.5 R.sub.6 ; or(g) R.sub.1 and R.sub.2 are together(i) .dbd.O, or(ii) .dbd.NOR.sub.8 or(iii) .dbd.S;and R.sub.3 is(h) C.sub.1-7 alkyl or C.sub.1-7 substituted with one or more halogen, OR.sub.4 or NR.sub.5 R.sub.6.
    Type: Grant
    Filed: September 2, 1992
    Date of Patent: April 5, 1994
    Assignee: Allergan, Inc.
    Inventor: Ken Chow
  • Patent number: 5292756
    Abstract: A series of non-peptide derivatives of the formula ##STR1## that are antagonists of the fibrinogen IIb/IIIa receptor and thus are platelet anti-aggregation compounds useful in the prevention and treatment of diseases caused by thrombus formation.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: March 8, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, Wasyl Halczenko, George D. Hartman
  • Patent number: 5290796
    Abstract: The invention is related to compounds, being useful in treating psychosis, of the formula: ##STR1## wherein R.sup.1 is lower-alkyl, or phenyl-lower-alkyl;R.sup.2, R.sup.3 and R.sup.4 are the same or different lower-alkyl;n is zero or one;R.sup.5 is hydrogen, lower-alkyl, C.sub.3 -C.sub.7 -monocyclic cycloalkyl, lower-alkoxy, phenyl, phenyl-lower-alkyl, phenyl-lower-alkyl in which the phenyl ring is substituted in the 2, 3, or 4-position by one to two, the same or different, halogen substituents, or R.sup.5 is a 5-membered aromatic monocyclic heterocycle selected from the group consisting of thienyl, furanyl and isoxazolyl;R.sup.6 is hydrogen or lower-alkyl; or when n is zero, R.sup.5 and R.sup.6 together are --(CH.sub.2).sub.m -- wherein m is an integer from four to six; with the proviso that when R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are methyl, n is zero and R.sup.6 is hydrogen or methyl, R.sup.5 cannot be hydrogen; further provided that when n is zero, R.sup.
    Type: Grant
    Filed: November 20, 1992
    Date of Patent: March 1, 1994
    Assignee: Sterling Winthrop Inc.
    Inventors: Diane L. DeHaven-Hudkins, John P. Mallamo, William F. Michne, Martha R. Heimann
  • Patent number: 5286733
    Abstract: The invention is related to compounds, being useful in treating psychosis, of the formula: ##STR1## wherein: R.sup.1 is hydrogen, lower-alkyl, phenyl-lower-alkyl, C.sub.3 -C.sub.7 -monocyclic cycloalkyl-lower-alkyl, or hydroxy-C.sub.3 -C.sub.7 -monocycliccycloalkyl-lower-alkyl;R.sup.2 is lower-alkyl;R.sup.3 is hydrogen or lower-alkyl;R.sup.4 is lower-alkyl;n is an integer from zero to three; andR.sup.5 is hydroxy, lower-alkoxy, lower-alkyl, C.sub.3 -C.sub.7 -monocyclic cycloalkyl, phenyl, or a 5-membered heterocycle selected from furanyl, thienyl and isoxazolyl;with the proviso that when n is zero, R.sup.5 is other than hydroxy or a pharmaceutically acceptable acid-addition salt thereof.
    Type: Grant
    Filed: November 20, 1992
    Date of Patent: February 15, 1994
    Assignee: Sterling Winthrop Inc.
    Inventors: Diane L. DeHaven-Hudkins, John P. Mallamo, William F. Michne, Martha R. Heimann
  • Patent number: 5281585
    Abstract: Fibrinogen receptor antagonists of the formula: ##STR1## are disclosed for use in inhibiting the binding of fibrinogen to blood platelets and for inhibiting the aggregation of blood platelets.
    Type: Grant
    Filed: November 6, 1992
    Date of Patent: January 25, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, Nathan Ihle, George D. Hartman, Laura M. Turchi, William F. Hoffman
  • Patent number: 5256657
    Abstract: Compounds having the structural formula ##STR1## wherein X is HONH or HO and especially wherein the carbon atom bearing CH.sub.2 R.sup.1 has the R-configuration, the carbon atom bearing CH.sub.2 R.sup.2 has the S-configuration, R.sup.1 is isopropyl, R.sup.2 is 3-indolyl, m is 2, n is 0, p is 2 and R.sup.3 and R.sup.4 taken alone are each methyl or R.sup.3 and R.sup.4 taken together with N are morpholino and pharmaceutically acceptable acid addition salts or solvates or acid addition salts-solvates thereof, which are matrix-metalloprotease inhibitors useful in treatment of disease in which matrix-metalloprotease promoted connective tissue remodelling is a causative factor, for example, rheumatoid arthritis and cancer, and a method of preparation and method of use thereof and methods of preparation of intermediates therefor are disclosed.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: October 26, 1993
    Assignee: Sterling Winthrop, Inc.
    Inventors: Jasbir Singh, Barry A. Morgan, James A. Gainor, Thomas D. Gordon, Robert C. Wahl
  • Patent number: 5254569
    Abstract: This invention relates to (amidomethyl)nitrogen heterocyclic and pyrrolidine compounds, pharmaceutical compositions containing them, methods of using such compounds and processes for making such compounds.
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: October 19, 1993
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: Robert S. Cheeseman, Hollis S. Kezar, III, Richard M. Scribner
  • Patent number: 5250683
    Abstract: A taxane derivative of the formula ##STR1## wherein R.sub.1 and R.sub.3 are independently selected from the group comprising phenyl, naphthalene, C.sub.6 H.sub.5 CHCH--, and ##STR2## provided, however, R.sub.1 and R.sub.3 are not both phenyl;Q is CH.sub.3 --, (CH.sub.3).sub.3 C--, CH.sub.3 O--, Cl, Br, F, NO.sub.2, ##STR3## Z is --OT.sub.1, T.sub.1 is hydrogen, hydroxyl protecting group, or --COT.sub.2,T.sub.2 is H, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkenyl, C.sub.1 -C.sub.6 alkynyl or monocylic aryl,Ac is acetyl, andE.sub.1 and E.sub.2 are independently selected from hydrogen and functional groups which increase the water solubility of the taxane derivative are useful as antitumor agents.
    Type: Grant
    Filed: April 3, 1992
    Date of Patent: October 5, 1993
    Assignee: Florida State University
    Inventors: Robert A. Holton, Hossain Nadizadeh, Seokchan Kim, Ronald J. Beidiger
  • Patent number: 5243045
    Abstract: A taxane derivative of the formula ##STR1## wherein R.sub.1 is phenyl or substituted phenyl,R.sub.3 is CH.sub.3 O--, or CH.sub.3 CH.sub.2 O--,Z is --OT.sub.1,T.sub.1 is hydrogen, hydroxyl protecting group, or --COT.sub.2.T.sub.2 is H, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkenyl, C.sub.1 -C.sub.6 alkynyl or monocylic aryl,Ac is acetyl, andE.sub.1 and E.sub.2 are independently selected from hydrogen and functional groups which increase the water solubility of the taxane derivative are useful as antitumor agents.
    Type: Grant
    Filed: April 3, 1992
    Date of Patent: September 7, 1993
    Assignee: Florida State University
    Inventors: Robert A. Holton, Ronald J. Beidiger
  • Patent number: 5231105
    Abstract: An ethylamine derivative of formula (I): ##STR1## wherein A represents a carbon atom or a nitrogen atom;B represents a substituted or unsubstituted aralkyl or aryl group;C represents hydrogen, alkyl, aralkyl, or aryl, each of which may optionally be substituted orC may optionally be bonded to A to form an alkylene bridge which is optionally substituted,Q represents a substituted or unsubstituted aryl group, said group optionally being substituted by hetero atom(s) or substituent(s) optionally containing hetero atom(s); andX represents an alkylene bridge having from 2 to 20 carbon atoms and is optionally substituted with groups which include hetero atoms with the non-hetero atom substituents optionally containing hetero atoms.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: July 27, 1993
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masataka Shoji, Kozo Toyota, Chikahiko Eguchi, Ryota Yoshimoto, Yosikatsu Koyama, Hideki Domoto, Akira Kamimura
  • Patent number: 5231104
    Abstract: A series of novel 1-(phenethyl) and 1-(2-heteroarylethyl)-3-substituted piperidine derivatives have been prepared, including their pharmaceutically acceptable salts and various novel key intermediates therefor. The 3-substituent present in these compounds is an unsubstituted or substituted diphenylmethoxy group or a diphenylmethoxy-derived group, while the 1-substituent is unsubstituted or substituted phenethyl or 1-(2-heteroarylethyl) wherein the heteroaryl moiety is thienyl, pyridyl or pyrazinyl. These compounds in the form of both their racemates and 3R-isomers, are useful in therapy as smooth muscle muscarinic receptor antagonists and therefore, are of value in the treatment diseases associated with altered motility and/or smooth muscle tone.
    Type: Grant
    Filed: February 5, 1992
    Date of Patent: July 27, 1993
    Assignee: Pfizer Inc.
    Inventors: David Alker, Peter E. Cross, Robert M. Wallis
  • Patent number: 5227400
    Abstract: A taxane derivative of the formula ##STR1## wherein ##STR2## Z is --OT.sub.1, T.sub.1 is hydrogen, hydroxyl protecting group, or --COT.sub.2,T.sub.2 is H, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkenyl, C.sub.1 -C.sub.6 alkynyl or monocylic aryl,R.sub.3 is benzoyl, substituted benzoyl or C.sub.1 -C.sub.6 alkoxycarbonyl,Ac is acetyl, andE.sub.1 and E.sub.2 are independently selected from hydrogen and functional groups which increase the water solubility of the taxane derivative are useful as antitumor agents.
    Type: Grant
    Filed: April 3, 1992
    Date of Patent: July 13, 1993
    Assignee: Florida State University
    Inventors: Robert A. Holton, Hossain Nadizadeh, Ronald J. Beidiger
  • Patent number: 5217980
    Abstract: Oxazolyl derivatives of formula (I) ##STR1## wherein --A.sup.1 .dbd.A.sup.2 --A.sup.3 .dbd.A.sup.4 -- represents a bivalent radical having the formula--CH.dbd.CH--CH.dbd.CH-- (a-1),--N.dbd.CH--CH.dbd.CH-- (a-2),--CH.dbd.N--CH.dbd.CH-- (a-3),--CH.dbd.CH--N.dbd.CH-- (a-4),--CH.dbd.CH--CH.dbd.N-- (a-5),--N.dbd.CH--N.dbd.CH-- (a-6) or--CH.dbd.N--CH.dbd.N-- (a-7);R represents hydrogen or C.sub.1-4 alkyl; R.sup.1 represents hydrogen, C.sub.1-6 alkyl or hydroxy-C.sub.1-6 alkyl; m represents 1 or 2; D represents C.sub.1-4 alkanediyl; B represents NR.sup.2, CH.sub.2, O, S, SO or SO.sub.2 wherein R.sup.2 is hydrogen or C.sub.1-4 alkyl; n represents 0, 1 or 2; L represents hydrogen; C.sub.1-12 alkyl; C.sub.3-6 cycloalkyl; C.sub.3-6 alkenyl optionally substituted with aryl; C.sub.1-6 alkylcarbonyl; C.sub.1-6 alkyloxycarbonyl; arylcarbonyl; arylC.sub.1-6 alkyloxycarbonyl; or a radical of formula --Alk--R.sup.3 (b-1); --Alk--Y--R.sup.4 (b-2); --Alk--Z.sup.1 --C(.dbd.X)--Z.sup.2 --R.sup.5 (b-3); or --CH.sub.2 --CHOH--CH.
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: June 8, 1993
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Frans E. Janssens, Francois M. Sommen, Ann C. J. Dierckx, Ludwig P. Cooymans
  • Patent number: 5216002
    Abstract: Provided is a method of treating inflammatory bowel disease in mammals utilizing certain benzyl-substituted rhodanine derivatives. Also provided are novel benzyl-substituted rhodanine derivatives and pharmaceutical compositions thereof, as well as a novel process for selectively isolating in substantially pure enantiomeric form the enantiomers of certain racemic benzyl-substituted rhodanine derivatives.
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: June 1, 1993
    Assignee: Eli Lilly and Company
    Inventors: Jaswant S. Gidda, Jill A. Panetta, Michael L. Phillips
  • Patent number: 5198451
    Abstract: Novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which a substituted alkyl chain forms part of the N-substituent, the compounds thus having the general formula I ##STR1## wherein Y is ##STR2## wherein R.sup.1 and R.sup.2 independently are C.sub.3-8 cycloalkyl phenyl or thienyl all of which may be optionally substituted with halogen, trifluoromethyl, C.sub.1-16 alkyl or C.sub.1-6 alkoxy;s is 1, 2 or 3;x is --CH.sub.2 --, --O-- or ##STR3## -wherein R.sup.3 is hydrogen or C.sub.1-6 -alkyl; r is 2, 3 or 4; R.sup.4 and R.sup.5 each represents hydrogen or may together represent a bond and R.sup.6 is OH or C.sub.1-8 -alkoxy; and pharmaceutically acceptable acid addition salts are potent inhibitors of GABA uptake from the synaptic cleft.
    Type: Grant
    Filed: November 20, 1990
    Date of Patent: March 30, 1993
    Assignee: Novo Nordisk A/S
    Inventors: Knud E. Andersen, Lars J. Stray Knudsen, Ursula Sonnewald, Per O. Sorensen
  • Patent number: 5190958
    Abstract: The invention provides piperidine derivatives of the general formula ##STR1## or an acid-addition salt or metal salt complex thereof, in which R represents a hydrogen atom or an optionally substituted alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, aryl, arylcarbonyl, heterocyclyl or heterocyclyloxy group; R.sup.1 represents an optionally substituted alkyl, phenyl, benzyl or cycloalkyl group; R.sup.2 represents a hydrogen atom or an optionally substituted alkyl group; one of W and X represents --CH.sub.2 --, --CH.sub.2 CH.sub.2 -- or --O--, the other of W and X being --CH.sub.2 -- or --CH.sub.2 CH.sub.2 or X represents a single chemical bond; m is 0 or 1 and n represents an integer from 0 to 3; processes for their preparation; compositions containing such compounds and their use as fungicides.
    Type: Grant
    Filed: December 24, 1990
    Date of Patent: March 2, 1993
    Assignee: Shell Research Limited
    Inventors: Paul A. Carter, Surinder Singh
  • Patent number: 5180838
    Abstract: A method is provided herein for controlling insects which are harmful to agriculture and forestry and which are also harmful both to humans and to domestic animals. The method involves the steps of applying to a locus infested with such insects, a composition comprising a carrier and a biocidal-amount of a specifically-recited phototoxic, naturally-occurring thiophene, acetylene, or a synthetic, structurally-related derivative, analogue or acetylenic compound. Then, that composition, while at that locus, is subjected to UV radiation in the range about 300 nm to about 400 nm, for a sufficient time to impart, to such phototoxic naturally-occurring thiophene, acetylene, or synthetic, structurally-related derivative, analogue or acetylenic compound the desired insect control activity. Certain of these phototoxic naturally-occurring thiophenes, or acetylenes or synthetic, structurally-related compounds are also novel and provide novel insect control compositions.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: January 19, 1993
    Assignee: Her Majesty the Queen as represented by the Minister of National Defense of Her Majesty's Canadian Government
    Inventors: Peter Morand, John T. Arnason, Bernard J. R. Philogene, Anita M. MacEachern, Leonard C. Leitch, Jerzy Kaminski
  • Patent number: 5166346
    Abstract: Process for the preparation of thiophene derivatives and also new dihydrothiophene 1-oxides.Thiophene derivatives having an--optionally substituted--amino group on the thiophene ring are prepared by dehydrogenating dihydrothiophenes, substituted in a manner identical to that of the desired thiophene derivatives, by means of H.sub.2 O.sub.2, the dihydrothiophenes being reacted with H.sub.2 O.sub.2 in a first reaction stage in a neutral medium to give the corresponding sulfoxides, which are then rearranged into the thiophene derivatives by means of acid in the second reaction stage.The dihydrothiophene 1-oxides formed as intermediates in this reaction are new compounds. Like the thiophene derivatives formed from them by rearrangement with acid, they are intermediates, mainly in the sector of plant protection agents and pharmaceuticals.
    Type: Grant
    Filed: December 20, 1990
    Date of Patent: November 24, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Robert Rippel, Hans-Wolfram Flemming, Manfred Rukwied
  • Patent number: 5166416
    Abstract: The invention relates to new propenone oxime ethers, a method of preparing them and pharmaceutical compositions containing them.Said new propenone oxime ethers have the formula ##STR1## in which--Ar and Ar' each independentlyl denotes a phenyl group non-substituted, mono or polysubstituted, a 9-anthryl group or a naphthyl group, a pyridyl, thienyl or furyl group;R.sub.1 R.sub.2 each independently denotes hydrogen, a C.sub.1 -C.sub.4 alkyl group or together with the N-atom to which they are bonded a 1-pyrrolidinyl, piperidino, morpholino or 1-piperazinyl group;M=H, Cl, Br or a C.sub.1 -C.sub.6 alkyl groupn=2 or 3.The invention also deals with the salts of compounds of formula (I). Said compounds have good activity in the anti platelet-clotting tests and are also antagonists of the 5HT.sub.2 receptors.
    Type: Grant
    Filed: December 1, 1989
    Date of Patent: November 24, 1992
    Assignee: Societe Anonyme: Sanofi
    Inventors: Christian Congy, Patrick Gueule, Bernard Labeeuw, Murielle Rinaldi
  • Patent number: 5145975
    Abstract: The present invention relates to the treatment of diseases caused by invading organisms in a host by first identifying an enzymatic difference between the host and the invading organism and then administering to the host a pharmaceutically effective amount of a subversive substrate for the differing enzyme of the invading organism, whereby the action of the differing enzyme causes a result counter to the intended result and function of the enzyme that results in its debilitation or death. In particular, treatment of parasitic diseases caused by kinetoplastids including trypanosomes and leishmanias, e.g., African sleeping sickness, Chagas' disease, oriental sore and kala-azar is accomplished by administration of a pharmaceutically effective antiparasitic amount of a competitive toxigenic substrate for trypanothione reductase. Methods of treatment and compositions therefor contain a competitive toxigenic substrate for trypanothione reductase. Numerous compounds and corresponding compositions are disclosed.
    Type: Grant
    Filed: July 6, 1990
    Date of Patent: September 8, 1992
    Assignee: The Rockefeller University
    Inventors: Graeme B. Henderson, Peter C. Ulrich, Anthony Cerami
  • Patent number: 5145967
    Abstract: The present invention is directed to a method for preparing a 4-alkoxyalkyl-4-phenylaminopiperidine compound which comprises the steps of (a) reacting an N-substituted-4-piperidone compound with an aniline compound to form a Schiff base compound, (b) reacting the Schiff base compound with an anionic reagent having an anion stabilizing group to form an amine compound, and (c) reducing the amine compound in step (b) with a reducing agent to displace the anion stabilizing group.The anionic reagent in step (b) above has the general formula:X--CYM--Zwherein X is an anion stabilizing group, Y is hydrogen or lower-alkyl, Z is lower-alkoxy or phenylmethoxy, M is an alkali or alkaline earth metal, and C is a carbon atom.
    Type: Grant
    Filed: November 2, 1990
    Date of Patent: September 8, 1992
    Assignee: Anaquest, Inc.
    Inventors: Bor-Sheng Lin, H. Kenneth Spencer, Joseph W. Scheblein
  • Patent number: 5144037
    Abstract: Antiviral O-acylated derivatives of 1,5-dideoxy-1,5-imino-D-glucitol are disclosed that contain an N-alkyl or N-aroyl radical in which from one to four of the free hydroxyl groups are O-acylated with carboxylic alkanoyl radicals selected from the group consisting of .omega.,.omega.,.omega.-trifluoro alkanoyl having from three to eight carbon atoms, carboxylic cycloalkanoyl groups having from four to eight carbon atoms and carboxylic acyclic alkanoyl groups having from two to ten carbon atoms, wherein the N-aroyl radical is selected from the group consisting of p-decylbenzoyl, 3-(p-chlorophenoxy)propanoyl, 2-(acetyloxy)benzoyl, [1,1'-biphenyl]-4-ylcarbonyl, 2-thiopheneacetyl, trans-3-furanacryloyl, 3-methoxyphenylacetyl and 3-(trifluoromethyl)benzoyl, and wherein the N-alkyl contains from one to fourteen carbon atoms, provided that when N-alkyl contains from one to five carbon atoms the O-acylated groups are .omega.,.omega.,.omega.-trifluoro alkanoyl or carboxylic cycloalkanoyl.
    Type: Grant
    Filed: January 10, 1991
    Date of Patent: September 1, 1992
    Assignee: G. D. Searle & Co.
    Inventors: Richard A. Partis, Francis J. Koszyk, Richard A. Mueller
  • Patent number: 5128348
    Abstract: Certain hexane and heptane amines including geometric and stereoisomers, agricultural compositions containing them and their use as fungicides.
    Type: Grant
    Filed: September 12, 1990
    Date of Patent: July 7, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Gregory S. Basarab
  • Patent number: 5120746
    Abstract: This invention relates to amine derivatives and salts thereof. These compounds have an anti-ulcer activity which is effective to human beings and animals. This disclosure relates to such compound, a process for the preparation thereof and an anti-ulcer agent containing the same.
    Type: Grant
    Filed: March 30, 1990
    Date of Patent: June 9, 1992
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Shiro Hirai, Hiroshi Hirano, Hirotoshi Arai, Yasuo Kiba, Hisanari Shibata, Yoshikazu Kusayanag, Minako Yotsuji, Kazuhiko Hashiba, Kikuko Tanada
  • Patent number: 5112825
    Abstract: Novel pyridazinamines having antirhinoviral activity, compositions containing these compounds as active ingredient, and a method of inhibiting combating or preventing the growth of viruses in warm-blooded animals suffering from diseases caused by these viruses.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: May 12, 1992
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Raymond A. Stokbroekx, Marcel J. M. Van der Aa
  • Patent number: 5110986
    Abstract: This application relates to a process for preparing a N-t-alkyl-1,2-diacylhydrazine by reacting a 1,3,4-oxadiazole with a tertiary alkyl cation precursor in the presence of a strong acid catalyst. Preferably, the 1,3,4-oxadiazole is a 2,5-disubstituted-1,3,4-oxadiazole and more preferably a 2,5-diaryl-1,3,4-oxadiazole. The strong acid catalyst is preferably a sulfur containing acid and more preferably sulfuric acid.
    Type: Grant
    Filed: April 26, 1988
    Date of Patent: May 5, 1992
    Assignee: Rohm and Haas Company
    Inventor: Martha J. Kelly
  • Patent number: 5098915
    Abstract: Substituted N-benzylpiperidine amides, which have activity as Class III antiarrhythmic agents, acting by prolonging cardiac action potential repolarization. The invention further provides for compositions incorporating the compunds and methods of their use, as well as providing for pharmaceutically acceptable salts of the compounds.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: March 24, 1992
    Assignee: G. D. Searle & Co.
    Inventors: Bipinchandra N. Desai, Kerry W. Fowler, Alan E. Moormann
  • Patent number: 5087288
    Abstract: A method of controlling plant growth is provided comprising applying to the plants or to a habitat thereof a herbicidally effective amount of a compound having the structure: ##STR1## wherein R.sup.1 is selected from the group consisting of carboxy, cyano, ester ##STR2## or amido ##STR3## wherein R.sup.2 is selected from the group consisting of a straight-chained alkyl group or a branched-chain alkyl group, of about 1 to 8 carbon atoms,R.sup.3 and R.sup.4 are selected from the group consisting of hydrogen, alkyl of about 1 to 8 carbon atoms, cycloalkyl of about 5 to 6 carbon atoms, and heterocyclyl of about 5 to 6 carbon and hetero atoms, or,R.sup.3 and R.sup.4 taken together with the nitrogen atoms to which they are attached form a heterocyclyl group having 5 to 6 carbon and hetero atoms. Also, novel compounds having the above structure are provided.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: February 11, 1992
    Assignee: Eastman Kodak Company
    Inventor: Thomas R. Welter
  • Patent number: 5086054
    Abstract: Novel arylcycloalkanepolyalkylamines useful as anti-psychotic, anti-ischemia, anti-stroke, anti-dementia and anti-convulsant agents. These arylcycloalkanepolyalkylamines are selective high-affinity ligands to the sigma binding-sites containing three basic units: arylcycloalkyl group, an amine group and an intermediate chain. Their preparation and use for treatment of psychoses, ischemia, stroke, dementia and convulsions are also disclosed.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: February 4, 1992
    Assignee: SRI International
    Inventor: Daniel W. Parish
  • Patent number: 5071859
    Abstract: Novel N-substituted azaheterocyclic carboxylic acids and esters thereof in which an ether group forms part of the N-substituent, the compounds thus having the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and each represents phenyl, 2-thienyl or 3-thienyl, 2-pyrrolyl or 3-pyrrolyl, substituted with one or more substituents selected among the following atoms or groups: hydrogen, halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy or cyano; R.sup.3 and R.sup.4 each represents hydrogen or together represent a bond; m is 1 or 2 and n is 1 when m is 1 and n is 0 when m is 2; R.sup.5 and R.sup.6 each represents hydrogen or may--when m is 2--together represent a bond, and R.sup.7 is OH or C.sub.1 -C.sub.8 -alkoxy, p is 0 or 1 or 2, q is 0 or 1 or 2, R.sup.8 is H and C.sub.1 -C.sub.4 -alkyl, are potent inhibitors of GABA uptake from the synaptic cleft.
    Type: Grant
    Filed: December 14, 1989
    Date of Patent: December 10, 1991
    Inventors: Lars Jacob S. Knudsen, Anker S. Jorgensen, Knud E. Andersen, Ursula Sonnewald
  • Patent number: RE34201
    Abstract: This invention pertains to novel substituted N/aryl-N-[4-(1-heterocyclicalkyl)piperidinyl]amides useful as analgesics, and methods of administering analgesia, which comprises the systemic administration to mammals of such compounds, and pharmaceutical compositions containing such compounds, wherein the novel compounds have the general formula: ##STR1## including optically active isomeric forms, and the pharmaceutically acceptable acid addition salts thereof, wherein R, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are defined in the disclosure.
    Type: Grant
    Filed: April 14, 1992
    Date of Patent: March 23, 1993
    Assignee: Anaquest, Inc.
    Inventors: Jerome R. Bagley, Nhora L. Lalinde, Bao-Shan Huang, H. Kenneth Spencer